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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185151982 (SMSS J172717.62-201910.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8234
Dec (deg)-20.3195
Galactic lon. (deg)5.0774
Galactic lat. (deg)8.1198
E(B-V) (SFD98) (mag)0.818
E(B-V) (GNILC) (mag)0.581 ± 0.030
Nearest DR4 source 185151981 (3.9 arcs away)
2nd-nearest DR4 source 185151985 (5.0 arcs away)
3rd-nearest DR4 source 185151988 (7.1 arcs away)
Times observed7
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.478 ± 0.096 18.247 ± 0.084
Petrosian mag. 17.892 ± 0.162 17.957 ± 0.184

2 x 2 arcmin

Image cutouts

See all image cutouts for this object here.
Images shown are the best images available from DR4, as determined by their coverage and approximate photometric zero-point.

Photometry measurements

Filter Image ID Magnitude (APC05) Flags Exp time (s) Image Quality
(1=best to 3)
i 20150901084153 18.475 ± 0.082 1,0 100 2
i 20150901084554 18.516 ± 0.087 1,0 100 2
i 20190505170526 18.641 ± 0.095 3,0 100 2
i 20190509140533 18.534 ± 0.096 3,0 100 2
z 20150901084353 18.229 ± 0.109 1,0 100 2
z 20150901084754 18.095 ± 0.105 1,0 100 2
z 20190505170726 18.472 ± 0.146 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.08 1.28
GAIA source ID 4121255561326105856 4121255561326105728
Bp mag. 20.037 --
G mag. 19.442 20.205
Rp mag. 18.272 --
Bp/Rp excess 1.656 --
Parallax (mas) 0.581 ± 0.540 -- ± --
PM RA (mas/yr) -1.439 ± 0.625 -- ± --
PM Dec (mas/yr) 1.460 ± 0.413 -- ± --
A.E.N. (mas) 0.0 ± 0.0 2.498 ± 2.235

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.181 ± 0.009
i -- ± --
z -- ± --
Y -- ± --
J 16.994 ± 0.025
H -- ± --
K 16.134 ± 0.046
W1 16.122 ± 0.04
W2 16.57 ± 0.14
W3 -- ± --
W4 -- ± --
1Magnitude sources
FUV/NUV: AB mag (calibrated) from GALEX
ugriz: AB mag (Kron) from NOAO Source Catalog
YJHK: Vega mag from VISTA (2" aperture) or 2MASS PSC
W1-W4: Vega mag from CatWISE2020 or AllWISE (profile mag). No error value means the stated value is an upper limit.